1. Which of the following statements about nitrogen gas is incorrect ? Select one: a. it expands when its...

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Chemistry

1.
Which of the following statements about nitrogen gas isincorrect ?
Select one:
a. it expands when its temperature is increased at constantpressure
b. the distance between particles is about the same as forliquids
c. the pressure is proportional to the concentration ofparticles present
d. it expands to fill its container
e. it is less dense than iron
2.
What is the minimum volume of 0.1060 M AgNO₃ thatmust be reacted with 100.0 mL of 0.0862 MK₂CrO₄ to precipitate all the chromate ionsas Ag₂CrO₄?
Select one:
a. 203 mL
b. 163 mL
c. 175 mL
d. 81.3 mL
e. 50.8 mL
3.
What is the pressure of 0.4 moles of gas inside a sealed 5.2 Lcontainer at 350 K?
Select one:
a. 22 atm
b. 224 atm
c. 2.2 atm
d. 6052 atm
e. 60 atm
4.
What is the mass % of silver fluoride in a solution prepared bymixing 50.0 g of a 15.0 mass % silver fluoride solution with 23.0 gof an 11.9 mass % silver fluoride solution?
Select one:
a. 20.5%
b. 14.7%
c. 10.2%
d. 13.5%
e. 14.0%

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4.2 Ratings (583 Votes)

1 Which of the followingstatements about nitrogen gas is incorrect b the distance between particles is about the same asfor liquidsReason In gases the N2 molecules are lossely packed When it iscompressed to liquid the the See Answer

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